The most common form, L-ascorbic acid, is unstable. It oxidizes fast, turns orange in the bottle, and loses effectiveness before you even finish the product.
Stabilized forms of vitamin C stay active longer and are gentler on skin without sacrificing results.
VITAMIN C WITH ORYZANOL
$14 USD
Two stabilized forms of vitamin C work together to brighten skin and target sunspots. Kojic acid ester evens skin tone. Oryzanol, a powerful antioxidant from rice bran oil, boosts the vitamin C and supports a brighter complexion. Odor-free and packaged in an airless pump to prevent oxidation.